The premise of this article is that theoretical frameworks and models are essential to the long-term credibility and viability of a field of practice.In order to assess the theoretical challenges facing the field of distance education, the significant theoretical contributions to distance education in the last century are backplate briefly reviewed
The problem of wastewater disposal affects not only third countries, but also world giants such as China or the United States of America.The European Union Cape and the Commonwealth of Independent States are no exception.The increasing use of organophosphate pesticides requires the search for new, more efficient and cheaper ways to dispose of their
Rheumatoid Arthritis (RA) is an autoimmune disorder that hinders the normal functioning of bones Scrunchie and joints and reduces the quality of human life.Every year, millions of people are diagnosed with RA worldwide, particularly among elderly individuals and women.Therefore, there is a global need to develop new biomaterials, medicines and ther
Composite body armor made of brittle ceramic and tough laminate can protect human body from penetration while reducing weight.However, there is a lack of a Oregon Grape simple and comprehensive method for assessing ballistic impact response and blunt injury.In this study, the three-dimensional Digital Image Correlation technique was used to investi
Abstract Background Spirulina Survival analysis has been used to characterize the time-to-event data.In medical studies, a typical application is to analyze the survival time of specific cancers by using high-dimensional gene expressions.The main challenges include the involvement of non-informaive gene expressions and possibly nonlinear relationsh